content: /*
   * Copyright 2011-2016 David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package ix;
  
  import org.junit.*;
  
  public class FromArrayTest {
  
      @Test
      public void normal() {
          Ix<Integer> source = Ix.fromArray(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
  
          IxTestHelper.assertValues(source, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
  
          IxTestHelper.assertNoRemove(source);
      }
  
      @Test
      public void range() {
          Ix<Integer> source = Ix.fromArrayRange(1, 8, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
  
          IxTestHelper.assertValues(source, 2, 3, 4, 5, 6, 7, 8);
      }
  
      @Test
      public void empty() {
          Ix<Integer> source = Ix.fromArray();
  
          Assert.assertSame(source.getClass().toString(), source, Ix.empty());
      }
  
      @Test
      public void just() {
          Ix<Integer> source = Ix.fromArray(1);
  
          Assert.assertTrue(source.getClass().toString(), source instanceof IxScalarCallable);
      }
  
      @Test
      public void rangeChecks() {
          try {
              Ix.fromArrayRange(-1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
              Assert.fail("Failed to throw IndexOutOfBoundsException");
          } catch (IndexOutOfBoundsException ex) {
              Assert.assertEquals("start=-1, end=1, length=10", ex.getMessage());
          }
  
          try {
              Ix.fromArrayRange(1, -1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
              Assert.fail("Failed to throw IndexOutOfBoundsException");
          } catch (IndexOutOfBoundsException ex) {
              Assert.assertEquals("start=1, end=-1, length=10", ex.getMessage());
          }
  
          try {
              Ix.fromArrayRange(12, -1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
              Assert.fail("Failed to throw IndexOutOfBoundsException");
          } catch (IndexOutOfBoundsException ex) {
              Assert.assertEquals("start=12, end=-1, length=10", ex.getMessage());
          }
  
          try {
              Ix.fromArrayRange(1, 12, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
              Assert.fail("Failed to throw IndexOutOfBoundsException");
          } catch (IndexOutOfBoundsException ex) {
              Assert.assertEquals("start=1, end=12, length=10", ex.getMessage());
          }
  
          try {
              Ix.fromArrayRange(12, 12, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
              Assert.fail("Failed to throw IndexOutOfBoundsException");
          } catch (IndexOutOfBoundsException ex) {
              Assert.assertEquals("start=12, end=12, length=10", ex.getMessage());
          }
  
      }
  }
  